nir: Factor out most of the algebraic passes C code to .c/.h.

[mesa.git] / src / compiler / nir / nir_search.h

diff --git a/src/compiler/nir/nir_search.h b/src/compiler/nir/nir_search.h
index 526a498cd47e1a814a1f8196e3af9b1f11e9e872..c5d7ba3895ea60fdd48bbf61d8ef6d4326dc235c 100644 (file)
--- a/src/compiler/nir/nir_search.h
+++ b/src/compiler/nir/nir_search.h
@@ -93,8 +93,11 @@ typedef struct {
     * variables to require, for example, power-of-two in order for the search
     * to match.
     */
-   bool (*cond)(nir_alu_instr *instr, unsigned src,
+   bool (*cond)(struct hash_table *range_ht, nir_alu_instr *instr, unsigned src,
                 unsigned num_components, const uint8_t *swizzle);
+
+       /** Swizzle (for replace only) */
+       uint8_t swizzle[NIR_MAX_VEC_COMPONENTS];
 } nir_search_variable;
 
 typedef struct {
@@ -160,6 +163,25 @@ typedef struct {
    bool (*cond)(nir_alu_instr *instr);
 } nir_search_expression;
 
+struct per_op_table {
+   const uint16_t *filter;
+   unsigned num_filtered_states;
+   const uint16_t *table;
+};
+
+struct transform {
+   const nir_search_expression *search;
+   const nir_search_value *replace;
+   unsigned condition_offset;
+};
+
+/* Note: these must match the start states created in
+ * TreeAutomaton._build_table()
+ */
+
+/* WILDCARD_STATE = 0 is set by zeroing the state array */
+static const uint16_t CONST_STATE = 1;
+
 NIR_DEFINE_CAST(nir_search_value_as_variable, nir_search_value,
                 nir_search_variable, value,
                 type, nir_search_value_variable)
@@ -172,7 +194,14 @@ NIR_DEFINE_CAST(nir_search_value_as_expression, nir_search_value,
 
 nir_ssa_def *
 nir_replace_instr(struct nir_builder *b, nir_alu_instr *instr,
+                  struct hash_table *range_ht,
                   const nir_search_expression *search,
                   const nir_search_value *replace);
+bool
+nir_algebraic_impl(nir_function_impl *impl,
+                   const bool *condition_flags,
+                   const struct transform **transforms,
+                   const uint16_t *transform_counts,
+                   const struct per_op_table *pass_op_table);
 
 #endif /* _NIR_SEARCH_ */